#!/usr/bin/env python
"""Regenerate all templated documentation pages."""
import sys
from pathlib import Path
import requests
from gen_credits_data import get_data as get_credits
from gen_readme_data import get_data as get_readme
from jinja2 import StrictUndefined
from jinja2.exceptions import TemplateError
from jinja2.sandbox import SandboxedEnvironment
URL_PREFIX = "https://raw.githubusercontent.com/pawamoy/jinja-templates/master/"
REGEN = [
("docs/credits.md", get_credits, URL_PREFIX + "credits.md"),
("docs/index.md", get_readme, "scripts/templates/README.md"),
]
def main():
"""Regenerate pages listed in global `REGEN` list."""
env = SandboxedEnvironment(undefined=StrictUndefined)
for target, get_data, template in REGEN:
print("Regenerating", target)
data = get_data()
if Path(template).exists():
with open(template) as fd:
template_text = fd.read()
else:
template_text = requests.get(template).text
try:
rendered = env.from_string(template_text).render(**data)
except TemplateError as error:
print("Error while regenerating", target)
print(error)
return 1
with open(target, "w") as target:
target.write(rendered)
return 0
if __name__ == "__main__":
sys.exit(main())
